LiftMaster Chain Tension Kit for APT | LIF-K75-10388 Mighty Mule LiftMaster Q081

LiftMaster Q081

The AE-500 attaches to the mounting ring

Part Number: HSG 40 Twin

The LiftMaster GSD operator is ideal for single and bi-parting sliding doors in heavy-duty

Doorking Box Phone Flush Slant

LiftMaster Chain Tension Kit for APT | LIF-K75-10388 Mighty Mule LiftMaster Q081LiftMaster Chain Tension Kit for APT LIF K75 10388 This is a replacement Chain Tension Kit. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 305105371 Compatibility This is compatible with LiftMaster APT Commercial Trolley Operators.